/*
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.addthis.hydra.store.util;

import javax.annotation.Nonnull;

import java.util.concurrent.ThreadFactory;
import java.util.concurrent.atomic.AtomicInteger;

public class NamedThreadFactory implements ThreadFactory {

    @Nonnull
    private final String prefix;

    private final AtomicInteger counter;

    private final boolean daemon;

    public NamedThreadFactory(@Nonnull String prefix, boolean daemon) {
        this.prefix = prefix;
        this.daemon = daemon;
        this.counter = new AtomicInteger();
    }


    @Override
    public Thread newThread(Runnable runnable) {
        Thread thread = new Thread(runnable, prefix + counter.getAndIncrement());
        thread.setDaemon(daemon);
        return thread;
    }
}
